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[Xen-devel] [PATCH RFC 08/13] x86/mm: extract adjust_guest_l*e macros to mm.h



No functional change.

Signed-off-by: Wei Liu <wei.liu2@xxxxxxxxxx>
---
 xen/arch/x86/mm.c        | 46 ----------------------------------------------
 xen/include/asm-x86/mm.h | 47 +++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 47 insertions(+), 46 deletions(-)

diff --git a/xen/arch/x86/mm.c b/xen/arch/x86/mm.c
index 888b4532f4..3e4ad22513 100644
--- a/xen/arch/x86/mm.c
+++ b/xen/arch/x86/mm.c
@@ -1148,52 +1148,6 @@ get_page_from_l4e(
     return rc;
 }
 
-#define adjust_guest_l1e(pl1e, d)                                            \
-    do {                                                                     \
-        if ( likely(l1e_get_flags((pl1e)) & _PAGE_PRESENT) &&                \
-             likely(!is_pv_32bit_domain(d)) )                                \
-        {                                                                    \
-            /* _PAGE_GUEST_KERNEL page cannot have the Global bit set. */    \
-            if ( (l1e_get_flags((pl1e)) & (_PAGE_GUEST_KERNEL|_PAGE_GLOBAL)) \
-                 == (_PAGE_GUEST_KERNEL|_PAGE_GLOBAL) )                      \
-                MEM_LOG("Global bit is set to kernel page %lx",              \
-                        l1e_get_pfn((pl1e)));                                \
-            if ( !(l1e_get_flags((pl1e)) & _PAGE_USER) )                     \
-                l1e_add_flags((pl1e), (_PAGE_GUEST_KERNEL|_PAGE_USER));      \
-            if ( !(l1e_get_flags((pl1e)) & _PAGE_GUEST_KERNEL) )             \
-                l1e_add_flags((pl1e), (_PAGE_GLOBAL|_PAGE_USER));            \
-        }                                                                    \
-    } while ( 0 )
-
-#define adjust_guest_l2e(pl2e, d)                               \
-    do {                                                        \
-        if ( likely(l2e_get_flags((pl2e)) & _PAGE_PRESENT) &&   \
-             likely(!is_pv_32bit_domain(d)) )                   \
-            l2e_add_flags((pl2e), _PAGE_USER);                  \
-    } while ( 0 )
-
-#define adjust_guest_l3e(pl3e, d)                                   \
-    do {                                                            \
-        if ( likely(l3e_get_flags((pl3e)) & _PAGE_PRESENT) )        \
-            l3e_add_flags((pl3e), likely(!is_pv_32bit_domain(d)) ?  \
-                                         _PAGE_USER :               \
-                                         _PAGE_USER|_PAGE_RW);      \
-    } while ( 0 )
-
-#define adjust_guest_l4e(pl4e, d)                               \
-    do {                                                        \
-        if ( likely(l4e_get_flags((pl4e)) & _PAGE_PRESENT) &&   \
-             likely(!is_pv_32bit_domain(d)) )                   \
-            l4e_add_flags((pl4e), _PAGE_USER);                  \
-    } while ( 0 )
-
-#define unadjust_guest_l3e(pl3e, d)                                         \
-    do {                                                                    \
-        if ( unlikely(is_pv_32bit_domain(d)) &&                             \
-             likely(l3e_get_flags((pl3e)) & _PAGE_PRESENT) )                \
-            l3e_remove_flags((pl3e), _PAGE_USER|_PAGE_RW|_PAGE_ACCESSED);   \
-    } while ( 0 )
-
 void put_page_from_l1e(l1_pgentry_t l1e, struct domain *l1e_owner)
 {
     unsigned long     pfn = l1e_get_pfn(l1e);
diff --git a/xen/include/asm-x86/mm.h b/xen/include/asm-x86/mm.h
index 25f3bafd65..4a5730e412 100644
--- a/xen/include/asm-x86/mm.h
+++ b/xen/include/asm-x86/mm.h
@@ -635,4 +635,51 @@ int mm_vcpumask_to_pcpumask(struct domain *d,
 
 #define PAGE_CACHE_ATTRS (_PAGE_PAT|_PAGE_PCD|_PAGE_PWT)
 
+#define adjust_guest_l1e(pl1e, d)                                            \
+    do {                                                                     \
+        if ( likely(l1e_get_flags((pl1e)) & _PAGE_PRESENT) &&                \
+             likely(!is_pv_32bit_domain(d)) )                                \
+        {                                                                    \
+            /* _PAGE_GUEST_KERNEL page cannot have the Global bit set. */    \
+            if ( (l1e_get_flags((pl1e)) & (_PAGE_GUEST_KERNEL|_PAGE_GLOBAL)) \
+                 == (_PAGE_GUEST_KERNEL|_PAGE_GLOBAL) )                      \
+                MEM_LOG("Global bit is set to kernel page %lx",              \
+                        l1e_get_pfn((pl1e)));                                \
+            if ( !(l1e_get_flags((pl1e)) & _PAGE_USER) )                     \
+                l1e_add_flags((pl1e), (_PAGE_GUEST_KERNEL|_PAGE_USER));      \
+            if ( !(l1e_get_flags((pl1e)) & _PAGE_GUEST_KERNEL) )             \
+                l1e_add_flags((pl1e), (_PAGE_GLOBAL|_PAGE_USER));            \
+        }                                                                    \
+    } while ( 0 )
+
+#define adjust_guest_l2e(pl2e, d)                               \
+    do {                                                        \
+        if ( likely(l2e_get_flags((pl2e)) & _PAGE_PRESENT) &&   \
+             likely(!is_pv_32bit_domain(d)) )                   \
+            l2e_add_flags((pl2e), _PAGE_USER);                  \
+    } while ( 0 )
+
+#define adjust_guest_l3e(pl3e, d)                                   \
+    do {                                                            \
+        if ( likely(l3e_get_flags((pl3e)) & _PAGE_PRESENT) )        \
+            l3e_add_flags((pl3e), likely(!is_pv_32bit_domain(d)) ?  \
+                                         _PAGE_USER :               \
+                                         _PAGE_USER|_PAGE_RW);      \
+    } while ( 0 )
+
+#define adjust_guest_l4e(pl4e, d)                               \
+    do {                                                        \
+        if ( likely(l4e_get_flags((pl4e)) & _PAGE_PRESENT) &&   \
+             likely(!is_pv_32bit_domain(d)) )                   \
+            l4e_add_flags((pl4e), _PAGE_USER);                  \
+    } while ( 0 )
+
+#define unadjust_guest_l3e(pl3e, d)                                         \
+    do {                                                                    \
+        if ( unlikely(is_pv_32bit_domain(d)) &&                             \
+             likely(l3e_get_flags((pl3e)) & _PAGE_PRESENT) )                \
+            l3e_remove_flags((pl3e), _PAGE_USER|_PAGE_RW|_PAGE_ACCESSED);   \
+    } while ( 0 )
+
+
 #endif /* __ASM_X86_MM_H__ */
-- 
2.11.0


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